125782565507422 has 16 divisors (see below), whose sum is σ = 191331814107744. Its totient is φ = 62005299580000.

The previous prime is 125782565507413. The next prime is 125782565507429. The reversal of 125782565507422 is 224705565287521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125782565507429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52518972 + ... + 54861712.

It is an arithmetic number, because the mean of its divisors is an integer number (11958238381734).

Almost surely, 2^{125782565507422} is an apocalyptic number.

125782565507422 is a deficient number, since it is larger than the sum of its proper divisors (65549248600322).

125782565507422 is a wasteful number, since it uses less digits than its factorization.

125782565507422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720915.

The product of its (nonzero) digits is 94080000, while the sum is 61.

The spelling of 125782565507422 in words is "one hundred twenty-five trillion, seven hundred eighty-two billion, five hundred sixty-five million, five hundred seven thousand, four hundred twenty-two".